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  • 4.4 inch Electronic labels
  • 4.4 inch Electronic labels
  • 4.4 inch Electronic labels

4.4 inch Electronic labels

1: 4.4inch HM440

2: Dot Matrix EPD Graphic Screen

3: Cloud-managed

4: Pricing in Seconds

5: 5- year battery

6: Strategic Pricing

7: Bluetooth LE 5.0

  • Product Info

Electronic labels

DISPLAY FEATURES 
Display Technology               EPD
Active Display Area(mm)  90.112*64.768
Resolution  (Pixels) 512*368
Pixel Density ( DPI ) 144
Pixel Colors Black White Red  Yellow
Viewing Angle Nearly 180º
Usable Pages 6
PHYSICAL FEATURES
LED 1xRGB
NFC Yes
Operating Temperature 0~40℃ 
Dimensions 108*95*11.1mm
Packaging Unit 200 Labels/box
WIRELESS
Operating Frequency 2.4-2.485GHz
Standard BLE 5.0
Encryption 128-bit AES
OTA YES
BATTERY
Battery 3 * CR2450
Battery Life 5 years  (4 updates/day) 
Battery Capacity  1800mAh
COMPLIANCE
Certification CE,ROHS,FCC
DISPLAY FEATURES 
Display Technology               EPD
Active Display Area(mm)  90.112*64.768
Resolution  (Pixels) 512*368
Pixel Density ( DPI ) 144
Pixel Colors Black White Red  Yellow
Viewing Angle Nearly 180º
Usable Pages 6
PHYSICAL FEATURES
LED 1xRGB
NFC Yes
Operating Temperature 0~40℃ 
Dimensions 108*95*11.1mm
Packaging Unit 200 Labels/box
WIRELESS
Operating Frequency 2.4-2.485GHz
Standard BLE 5.0
Encryption 128-bit AES
OTA YES
BATTERY
Battery 3 * CR2450
Battery Life 5 years  (4 updates/day) 
Battery Capacity  1800mAh
COMPLIANCE
Certification CE,ROHS,FCC

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